10064421 has 12 divisors (see below), whose sum is σ = 15039180. Its totient is φ = 6478080.

The previous prime is 10064419. The next prime is 10064423. The reversal of 10064421 is 12446001.

10064421 is a `hidden beast` number, since 1 + 0 + 0 + 644 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (10064419) and next prime (10064423).

It can be written as a sum of positive squares in 2 ways, for example, as 3744225 + 6320196 = 1935^2 + 2514^2 .

It is not a de Polignac number, because 10064421 - 2¹ = 10064419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10064394 and 10064403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10064423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19020 + ... + 19541.

It is an arithmetic number, because the mean of its divisors is an integer number (1253265).

Almost surely, 2^10064421 is an apocalyptic number.

It is an amenable number.

10064421 is a deficient number, since it is larger than the sum of its proper divisors (4974759).

10064421 is a wasteful number, since it uses less digits than its factorization.

10064421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38596 (or 38593 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 10064421 is about 3172.4471626806. The cubic root of 10064421 is about 215.9051152180.

The spelling of 10064421 in words is "ten million, sixty-four thousand, four hundred twenty-one".